Instruction/ maintenance manual of the product PT1250DC Pelco
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PT1250 Series PT1250DC Series PT1253R PT1250 EX/AMS PT1260EX Series PT1280 Series Heavy-Duty Pan/Tilts Maintenance/ Ser vice Manual C373SM-A (8/01) Pelco • 3500 Pelco Way, Clovis • CA 93612-5699 USA • www.
2 Pelco Manual C373SM-A (8/01) CONTENTS Section Page IMPORT ANT SAFEGU ARDS AND W ARNINGS ................................................................ 4 DESCRIPTION ..................................................................................
Pelco Manual C373SM-A (8/01) 3 LIST OF TABLES T able Page A PT1250 Series Mechanical Parts List ............................................................... 10 B PT1250 Series Hardware List ..........................................................
4 Pelco Manual C373SM-A (8/01) IMPOR T ANT SAFEGUARDS AND W ARNINGS Prior to installation and use of this product, the following W ARNINGS should be obser ved. 1. Installation and servicing should only be done by qualified service personnel and conform to all local codes.
Pelco Manual C373SM-A (8/01) 5 DESCRIPTION All heavy duty pan/tilts can operate with loads up to 100 pounds (45.4 kg). Rugged high- torque motors with adjustable worm-gear final drives ensure long operational life and drift- free operation.
6 Pelco Manual C373SM-A (8/01) PT1250DC/PP Same as PT1250DC except supplied with position feedback modification. Requires preset control or control with AZL option (panel readout meters) PT1250DC/RAD Same as PT1250DC except supplied with radiation resistant wiring and white epoxy paint.
Pelco Manual C373SM-A (8/01) 7 MAINTENANCE Inspect the pan/tilt unit every six months to ensure trouble-free operation and an extended product life. Harsh environments and/or continuous motion applications may require more frequent maintenance. Please read all of the instructions that follow before servicing the pan/tilt.
8 Pelco Manual C373SM-A (8/01) RESETTING POTENTIOMETERS Models with Preset Positioning (PP) Models with preset positioning (PP) use potentiometer switches that are factory set to the full range of pan and tilt travel. Under normal operating conditions and at routine service intervals they do not need adjusting.
Pelco Manual C373SM-A (8/01) 9 EXPLODED ASSEMBL Y DIAGRAMS Figure 3. PT1250 Series Exploded Assembly Diagram (Mechanical P ar ts).
10 Pelco Manual C373SM-A (8/01) Ta b le A. PT1250 Series Mechanical P ar ts List Item Qty Description Part Number 11 Gasket 105010010 21 Pan spindle nut 10504017COMP 31 Thrust cap (except WT , RAD mod.
Pelco Manual C373SM-A (8/01) 11 Ta b le A. PT1250 Series Mechanical P ar ts List (Continued) Item Qty Description Part Number 43 1 Tilt sprock et (except 220, FG models) 12504127COMP 1 Tilt sprock et .
12 Pelco Manual C373SM-A (8/01) Figure 4. PT1250 Series Exploded Assembly Diagram (Hardw are).
Pelco Manual C373SM-A (8/01) 13 Ta b le B. PT1250 Series Hardware List Item Qty Description Part Number A4 Screw , 1/4-20 x 1/2" ZH1/420X.500CH B5 Allen bolt, 1/4-20 x 5/8" ZH1/420X.625CS C4 Bolt, 1/4-20 x 3/4" ZH1/420X.750CH D6 Screw 1/4-20 x 1", flat-head, Phillips ZH1/420X1.
14 Pelco Manual C373SM-A (8/01) Figure 5. PT1250DC Series Exploded Assembly Diagram.
Pelco Manual C373SM-A (8/01) 15 Ta b le C. PT1250DC Series P ar ts List Item Qty Description Part Number 11 Gasket connector 105010010 21 Pin tapper #5 x 2" 105010017 31 Nut, pan spindle 10504017.
16 Pelco Manual C373SM-A (8/01) 35 31 33 22 7 48 30 44 45 15 20 18 20 16 13 17 4 49 32 52 43 14 11 12 20 19 25 26 23 8 36 9 46 9 6 21 50 1 54 28 29 44 45 19 20 16 13 17 20 12 40 38 18 14 42 10 18 20 15 9 8 37 27 25 24 9 47 7 39 6 2 5 41 18 34 3 01 172 Figure 6.
Pelco Manual C373SM-A (8/01) 17 Ta b le D . PT1253R Mechanical Parts List Item Qty Description Part Number 11 Gasket, connector 105010010 21 Nut, pan spindle black no.
18 Pelco Manual C373SM-A (8/01) Z BB AA Y F N F DD H I K C A E M U W L G T N CC E B Z J BB B E M G C K I H F A E M T L S P P V D R S U T U F 01 173 Figure 7.
Pelco Manual C373SM-A (8/01) 19 Ta b le E. PT1253R Hardware List Item Qty Description Part Number A4 Screw , 1/4-20 x .500 soc ZH1/420X.500CS B5 Bolt, 1/4-20 x 5/8" sock SS ZH1/420X.625CS C4 Bolt, 1/4-20 x 3/4" hex SS ZH1/420X.750CH D6 Screw , 1/4-20 x 1" flat phil SS ZH1/420X1.
20 Pelco Manual C373SM-A (8/01) Figure 8. PT1250EX/AMS Exploded Assemb ly Diagr am.
Pelco Manual C373SM-A (8/01) 21 Ta b le F . PT1250EX/AMS Parts List Item Qty Description Part Number 1 Not used 21 Pan spindle nut 10504017COMP 31 Thrust cap 10504076WCOMP 41 Tilt gear 10504084COMP 51.
22 Pelco Manual C373SM-A (8/01) Ta b le F . PT1250EX/AMS Parts List (Continued) Item Qty Description Part Number A Not used B6 Allen screw , 8-32 x 1/2" ZH8-32X.
Pelco Manual C373SM-A (8/01) 23 Figure 9. PT1260EX and PT1260EX/PP Exploded Assemb ly Diagr am (Mechanical P ar ts).
24 Pelco Manual C373SM-A (8/01) Ta b le G. PT1260EX Series Mechanical P ar ts List Item Qty Description Part Number 1— Not used — 21 Nut, pan spindle 10504017COMP 31 Thrust cap 10504076COMP 41 Gea.
Pelco Manual C373SM-A (8/01) 25 Ta b le H. PT1260EX Series Hardware List Item Qty Description Part Number A— Not used — B6 Screw , 8-32 x 1/2" He x socket head ZH8-32X.
26 Pelco Manual C373SM-A (8/01) *PT1280P ONL Y **PT1280SL ONL Y 35 31 22 33 32 52 34 3 49 48 4 7 11 43 14 12 20 17 13 16 20 18 20 15 45 30 44 39 19 25 * 26 * 8 * 36 * 9 * 46 53 6 2 5 55 ** 56 ** 44 45 19 20 16 13 17 20 12 40 10 42 14 18 38 18 20 15 29 8 9 37 27 25 24 9 7 47 51 1 50 21 6 9 * 23 * 41 54 * 28 18 01 151 Figure 10.
Pelco Manual C373SM-A (8/01) 27 Ta b le I. PT1280P and PT1280SL Mechanical P ar ts List Item Qty Description Part Number 11 Gasket, connector 105010010 21 Nut, pan spindle black no.
28 Pelco Manual C373SM-A (8/01) Z BB AA Y J BB Z B E M C F K I H F A E M T G W U X ** ** ** N DD U U T U P * * * P S L U W L * * * A E M C G T N CC E B V D F K I H F R S *PT1280 Only **PT1280SL Only 01 152 Figure 11.
Pelco Manual C373SM-A (8/01) 29 Ta b le J . PT1280P and PT1280SL Hardware List Item Qty Description Part Number A4 Screw , 1/4-20 x .500 soc ZH1/420X.500CS B5 Bolt, 1/4-20 x 5/8" sock SS ZH1/420X.625CS C4 Bolt 1/4-20 x 3/4" hex SS ZH1/420X.750CH D6 Screw 1/4-20 x 1" flat phil SS ZH1/420X1.
30 Pelco Manual C373SM-A (8/01) 55 40 10 42 14 18 38 18 20 15 8 37 9 27 25 24 9 47 7 51 50 1 28 54 * 6 9 * 21 23 * 26 8 9 25 36 * * * * * 46 53 6 2 5 41 39 19 44 45 15 20 18 20 16 18 12 14 43 11 63 **.
Pelco Manual C373SM-A (8/01) 31 Ta b le K. PT1280P/PP and PT1280SL/PP Mechanical P ar ts List Item Qty Description Part Number 11 Gasket, connector 105010010 21 Nut, pan spindle, black no.
32 Pelco Manual C373SM-A (8/01) Ta b le K. PT1280P/PP and PT1280SL/PP Mechanical P ar ts List (Continued) Item Qty Description Part Number 60 1 Pot model 534 5K OHM POT005.0K10534 (P/PP only) Pot, dual arm pre res POTDARM01.0K (SL/PP only) 61 1 Gear potentiometer TV12000 (P/PP only) Gear 1.
Pelco Manual C373SM-A (8/01) 33 Ta b le L. PT1280P/PP and PT1280SL/PP Hardware List Item Qty Description Part Number A4 Screw 1/4-20 x .500 soc ZH1/420X.500CS B5 Bolt 1/4-20 x 5/8" soc SS ZH1/420X.625CS C4 Bolt 1/4-20 x 3/4" hex SS ZH1/420X.
34 Pelco Manual C373SM-A (8/01) WIRING DIAGRAMS Ta b le M. PT1250 Series Electrical Parts List Parts are for all models unless specified otherwise Symbol Description Part Number C1, C2 Capacitor , 6 MFD , 250 V AC (e xcept 220 model) CAPU0006.0/250N Capacitor , 1.
Pelco Manual C373SM-A (8/01) 35 Figure 15. PT1250 Series Wiring for RAD Model Figure 16. PT1250 Series Wiring for PP and WT Models.
36 Pelco Manual C373SM-A (8/01) Ta b le N. PT1250DC Electrical P ar ts List Quantity Symbol Description Manufacturer Part Number 8 C1-8 Capacitor .0047/1kv CDE CAPU0.
Pelco Manual C373SM-A (8/01) 37 Ta b le O . PT1250DC/PP Electrical Parts List Quantity Symbol Description Part Number 8 C1-8 Capacitor .0047/1kv CAPU0.0047/1000 4 C9-12 Capacitor .1/400V CAPU0000.1/400 4 L1-4 Choke 100mh CHO5250 2 M1-2 Motor MR02-0002-3104 1P 1 Connector CON206036-1 4 R1-4 Resistor 47 ohm 1/4W RES047.
38 Pelco Manual C373SM-A (8/01) Figure 19. PT1253R Schematic Diagram.
Pelco Manual C373SM-A (8/01) 39 01 162 Figure 20. 12501007ACOMP Frame Scan Schematic.
40 Pelco Manual C373SM-A (8/01) Ta b le P . 12501007ACOMP F rame Scan P ar ts List Schematic Quantity Component Description Part Number C7 1 CAP 500PF 600V radial CAPP0500.0/500 C2 1 CAP .022MF 100V AZ CAPU00.022/100 C4A, C6A 2 CAP .01M 1000V radial disc CAPU000.
Pelco Manual C373SM-A (8/01) 41 Ta b le Q. PT1250EX/AMS Electrical Parts List Symbol Description Part Number C1, C2 Capacitor, 6 MFD , 250 V AC CAPU0006.0/250N C3 Capacitor , 1 MFD , 600 V CAPU0001.0/600 M1, M2 Pan and tilt motors 12508110 — Motor gearhead 12508111 —P otentiometer , 5K ohm POT005.
42 Pelco Manual C373SM-A (8/01) Quantity Symbol Description Part Number 1 C1, C2 Capacitor, 6 MFD 250 VAC CAPU0006.0/250N 1C 3 Capacitor, 1 MF 600V CAPU0001.0/600 1M 1 Pan Motor 12508110 1M 2 Tilt Motor 12508110 2— Motor Gearhead 12508111 4 S1–S4 Switch SWI1SM1 Quantity Symbol Description Part Number 1 C1, C2 Capacitor, 1.
Pelco Manual C373SM-A (8/01) 43 Quantity Symbol Description Part Number 2 C1, C2 Capacitor, 6 MF 250V CAPU0006.0/250N 1C 3 Capacitor, 1 MF 600V CAPU0001.0/600 4 S1–S4 Switch SWI1SM1 1M 1 Pan Motor 12508110 1M 2 Tilt Motor 12508110 2— Gear Head 12508111 2 R1, R2 Pot POT005.
44 Pelco Manual C373SM-A (8/01) Qty Sym Description Mfr Part Number 1 C1,C2 Capacitor 6MFD , 250V A C — CAPU0006.0/250N 1C 3 Capacitor , 1MF 600V A C CDE CAPU0001.0/600 1M 1 Pan Motor Pelco 12508110 1M 2 Tilt Motor Pelco 12508110 1P 1 Connector AMP CON206036-1 4 S1-S4 Switch Microswitch SWI1SM1 16 — Connector Pins A MP CON66103-2 Figure 25.
Pelco Manual C373SM-A (8/01) 45 Qty Sym Description Mfr Part Number 1 C1,C2 Capacitor 6MFD 250V AC — CAPU0006.0/250N 1C 3 Capacitor 1MF 600V A C CDE CAPU0001.0/600 1M 1 Pan Motor Pelco 12508110 1M 2 Tilt Motor Pelco 12508110 1P 1 Connector AMP CON206036-1 4 S1-S4 Switch Microswitch SWI1SM1 28 — Connector Pins AMP CON205840-3 Figure 26.
46 Pelco Manual C373SM-A (8/01) Qty Sym Description Mfr Part Number 1 C1, C2 Capacitor 6MFD 250V AC — CAPU0006.0/250N 1C 3 Capacitor 1MF 600V AC CDE CAPU0001.0/600 1M 1 Pan Motor Pelco 12508110 1M 2 Tilt Motor Pelco 12508110 1P 1 Connector AMP CON206036-1 4 1-S4 Switch Microswitch SWI1SM1 28 — Connector Pins AMP CON205840-3 Figure 27.
Pelco Manual C373SM-A (8/01) 47 Qty Sym Description Mfr Part Number 1 C1, C2 Capacitor 6MFD 250V AC — CAPU0006.0/250N 1C 3 Capacitor 1MF 600V AC CDE CAPU0001.0/600 1M 1 Pan Motor Pelco 12508110 1M 2 Tilt Motor Pelco 12508110 1P 1 Connector AMP CON206036-1 4 1-S4 Switch Microswitch SWI1SM1 28 — Connector Pins AMP CON205840-3 Figure 28.
48 Pelco Manual C373SM-A (8/01) REVISION HISTOR Y Manual # Date Comments C373SM 1/99 Original version. C373SM-A 8/01 Revised description of PT1260EX Series and changed part numbers for the pan shaft bearings and the tilt shaft in the parts list. Reference ECO #01-7128.
An important point after buying a device Pelco PT1250DC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Pelco PT1250DC yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Pelco PT1250DC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Pelco PT1250DC you will learn all the available features of the product, as well as information on its operation. The information that you get Pelco PT1250DC will certainly help you make a decision on the purchase.
If you already are a holder of Pelco PT1250DC, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Pelco PT1250DC.
However, one of the most important roles played by the user manual is to help in solving problems with Pelco PT1250DC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Pelco PT1250DC along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
